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path: root/drivers/media/dvb/ttpci/av7110_av.c
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Diffstat (limited to 'drivers/media/dvb/ttpci/av7110_av.c')
-rw-r--r--drivers/media/dvb/ttpci/av7110_av.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 13efba942dac..4a31cf674631 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -245,8 +245,11 @@ int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen)
return -1;
}
while (1) {
- if ((len = dvb_ringbuffer_avail(buf)) < 6)
+ len = dvb_ringbuffer_avail(buf);
+ if (len < 6) {
+ wake_up(&buf->queue);
return -1;
+ }
sync = DVB_RINGBUFFER_PEEK(buf, 0) << 24;
sync |= DVB_RINGBUFFER_PEEK(buf, 1) << 16;
sync |= DVB_RINGBUFFER_PEEK(buf, 2) << 8;
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